What Is fop.jar in fop-2.7-bin.zip
What Is fop.jar? I got it from the fop-2.7-bin.zip.
✍: FYIcenter.com
fop.jar in fop-2.7-bin.zip is the JAR file for FOP 2.7, which
is a print formatter driven by XSL formatting objects (XSL-FO).
You can obtain fop.jar from the build folder of the fop-2.7-bin.zip file.
Below is the information about the fop.jar (2.2) file:
JAR File Size and Download Location:
JAR name: fop.jar, fop-2.7.jar Target JDK version: 1.7 File name: fop.jar File size: 4442817 bytes Release date: 20-Jan-2022 Download: Apache FOP Website
Java source code files for fop.jar:
⏎ org/apache/fop/render/afp/AFPPainter.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: AFPPainter.java 1891051 2021-06-26 06:22:24Z ssteiner $ */
package org.apache.fop.render.afp;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Rectangle2D;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.MessageDigest;
import java.util.Map;
import org.w3c.dom.Document;
import org.apache.xmlgraphics.image.loader.Image;
import org.apache.xmlgraphics.image.loader.ImageException;
import org.apache.xmlgraphics.image.loader.ImageInfo;
import org.apache.xmlgraphics.image.loader.ImageProcessingHints;
import org.apache.xmlgraphics.image.loader.ImageSessionContext;
import org.apache.xmlgraphics.image.loader.ImageSize;
import org.apache.xmlgraphics.image.loader.impl.ImageGraphics2D;
import org.apache.xmlgraphics.java2d.Graphics2DImagePainter;
import org.apache.fop.afp.AFPBorderPainter;
import org.apache.fop.afp.AFPEventProducer;
import org.apache.fop.afp.AFPObjectAreaInfo;
import org.apache.fop.afp.AFPPaintingState;
import org.apache.fop.afp.AFPResourceInfo;
import org.apache.fop.afp.AFPUnitConverter;
import org.apache.fop.afp.AbstractAFPPainter;
import org.apache.fop.afp.BorderPaintingInfo;
import org.apache.fop.afp.DataStream;
import org.apache.fop.afp.RectanglePaintingInfo;
import org.apache.fop.afp.fonts.AFPFont;
import org.apache.fop.afp.fonts.AFPFontAttributes;
import org.apache.fop.afp.fonts.AFPPageFonts;
import org.apache.fop.afp.fonts.CharacterSet;
import org.apache.fop.afp.modca.AbstractPageObject;
import org.apache.fop.afp.modca.PresentationTextObject;
import org.apache.fop.afp.ptoca.PtocaBuilder;
import org.apache.fop.afp.ptoca.PtocaProducer;
import org.apache.fop.afp.util.AFPResourceAccessor;
import org.apache.fop.fonts.Font;
import org.apache.fop.fonts.FontTriplet;
import org.apache.fop.fonts.Typeface;
import org.apache.fop.render.ImageHandlerUtil;
import org.apache.fop.render.RenderingContext;
import org.apache.fop.render.intermediate.AbstractIFPainter;
import org.apache.fop.render.intermediate.BorderPainter;
import org.apache.fop.render.intermediate.GraphicsPainter;
import org.apache.fop.render.intermediate.IFException;
import org.apache.fop.render.intermediate.IFState;
import org.apache.fop.render.intermediate.IFUtil;
import org.apache.fop.traits.BorderProps;
import org.apache.fop.traits.RuleStyle;
import org.apache.fop.util.CharUtilities;
/**
* IFPainter implementation that produces AFP (MO:DCA).
*/
public class AFPPainter extends AbstractIFPainter<AFPDocumentHandler> {
private static final int X = 0;
private static final int Y = 1;
private final GraphicsPainter graphicsPainter;
/** the border painter */
private final AFPBorderPainterAdapter borderPainter;
/** the rectangle painter */
private final AbstractAFPPainter rectanglePainter;
/** unit converter */
private final AFPUnitConverter unitConv;
private final AFPEventProducer eventProducer;
private Integer bytesAvailable;
/**
* Default constructor.
* @param documentHandler the parent document handler
*/
public AFPPainter(AFPDocumentHandler documentHandler) {
super(documentHandler);
this.state = IFState.create();
this.graphicsPainter = new AFPGraphicsPainter(
new AFPBorderPainter(getPaintingState(), getDataStream()));
this.borderPainter = new AFPBorderPainterAdapter(graphicsPainter, this, documentHandler);
this.rectanglePainter = documentHandler.createRectanglePainter();
this.unitConv = getPaintingState().getUnitConverter();
this.eventProducer = AFPEventProducer.Provider.get(getUserAgent().getEventBroadcaster());
}
private AFPPaintingState getPaintingState() {
return getDocumentHandler().getPaintingState();
}
private DataStream getDataStream() {
return getDocumentHandler().getDataStream();
}
@Override
public String getFontKey(FontTriplet triplet) throws IFException {
try {
return super.getFontKey(triplet);
} catch (IFException e) {
eventProducer.invalidConfiguration(null, e);
return super.getFontKey(FontTriplet.DEFAULT_FONT_TRIPLET);
}
}
/** {@inheritDoc} */
public void startViewport(AffineTransform transform, Dimension size, Rectangle clipRect)
throws IFException {
//AFP doesn't support clipping, so we treat viewport like a group
//this is the same code as for startGroup()
try {
saveGraphicsState();
concatenateTransformationMatrix(transform);
} catch (IOException ioe) {
throw new IFException("I/O error in startViewport()", ioe);
}
}
/** {@inheritDoc} */
public void endViewport() throws IFException {
try {
restoreGraphicsState();
} catch (IOException ioe) {
throw new IFException("I/O error in endViewport()", ioe);
}
}
private void concatenateTransformationMatrix(AffineTransform at) {
if (!at.isIdentity()) {
getPaintingState().concatenate(at);
}
}
/** {@inheritDoc} */
public void startGroup(AffineTransform transform, String layer) throws IFException {
try {
saveGraphicsState();
concatenateTransformationMatrix(transform);
} catch (IOException ioe) {
throw new IFException("I/O error in startGroup()", ioe);
}
}
/** {@inheritDoc} */
public void endGroup() throws IFException {
try {
restoreGraphicsState();
} catch (IOException ioe) {
throw new IFException("I/O error in endGroup()", ioe);
}
}
/** {@inheritDoc} */
@Override
protected Map createDefaultImageProcessingHints(ImageSessionContext sessionContext) {
Map hints = super.createDefaultImageProcessingHints(sessionContext);
//AFP doesn't support alpha channels
hints.put(ImageProcessingHints.TRANSPARENCY_INTENT,
ImageProcessingHints.TRANSPARENCY_INTENT_IGNORE);
hints.put("CMYK", getDocumentHandler().getPaintingState().isCMYKImagesSupported());
return hints;
}
/** {@inheritDoc} */
@Override
protected RenderingContext createRenderingContext() {
AFPRenderingContext renderingContext = new AFPRenderingContext(
getUserAgent(),
getDocumentHandler().getResourceManager(),
getPaintingState(),
getFontInfo(),
getContext().getForeignAttributes());
return renderingContext;
}
/** {@inheritDoc} */
public void drawImage(String uri, Rectangle rect) throws IFException {
PageSegmentDescriptor pageSegment = getDocumentHandler().getPageSegmentNameFor(uri);
if (pageSegment != null) {
float[] srcPts = {rect.x, rect.y};
int[] coords = unitConv.mpts2units(srcPts);
int width = Math.round(unitConv.mpt2units(rect.width));
int height = Math.round(unitConv.mpt2units(rect.height));
getDataStream().createIncludePageSegment(pageSegment.getName(),
coords[X], coords[Y], width, height);
//Do we need to embed an external page segment?
if (pageSegment.getURI() != null) {
AFPResourceAccessor accessor = new AFPResourceAccessor(
getDocumentHandler().getUserAgent().getResourceResolver());
try {
URI resourceUri = new URI(pageSegment.getURI());
getDocumentHandler().getResourceManager().createIncludedResourceFromExternal(
pageSegment.getName(), resourceUri, accessor);
} catch (URISyntaxException urie) {
throw new IFException("Could not handle resource url"
+ pageSegment.getURI(), urie);
} catch (IOException ioe) {
throw new IFException("Could not handle resource" + pageSegment.getURI(), ioe);
}
}
} else {
drawImageUsingURI(uri, rect);
}
}
/** {@inheritDoc} */
protected void drawImage(Image image, Rectangle rect,
RenderingContext context, boolean convert, Map additionalHints)
throws IOException, ImageException {
AFPRenderingContext afpContext = (AFPRenderingContext) context;
AFPResourceInfo resourceInfo = AFPImageHandler.createResourceInformation(
image.getInfo().getOriginalURI(),
afpContext.getForeignAttributes());
//Check if the image is cached before processing it again
if (afpContext.getResourceManager().isObjectCached(resourceInfo)) {
AFPObjectAreaInfo areaInfo = AFPImageHandler.createObjectAreaInfo(
afpContext.getPaintingState(), rect);
afpContext.getResourceManager().includeCachedObject(resourceInfo, areaInfo);
} else {
super.drawImage(image, rect, context, convert, additionalHints);
}
}
/** {@inheritDoc} */
public void drawImage(Document doc, Rectangle rect) throws IFException {
drawImageUsingDocument(doc, rect);
}
/** {@inheritDoc} */
public void clipRect(Rectangle rect) throws IFException {
//Not supported!
}
private float toPoint(int mpt) {
return mpt / 1000f;
}
/** {@inheritDoc} */
public void fillRect(Rectangle rect, Paint fill) throws IFException {
if (fill == null) {
return;
}
if (rect.width != 0 && rect.height != 0) {
if (fill instanceof Color) {
getPaintingState().setColor((Color) fill);
} else {
throw new UnsupportedOperationException("Non-Color paints NYI");
}
RectanglePaintingInfo rectanglePaintInfo = new RectanglePaintingInfo(
toPoint(rect.x), toPoint(rect.y), toPoint(rect.width), toPoint(rect.height));
try {
rectanglePainter.paint(rectanglePaintInfo);
} catch (IOException ioe) {
throw new IFException("IO error while painting rectangle", ioe);
}
}
}
@Override
public void drawBorderRect(Rectangle rect, BorderProps top, BorderProps bottom,
BorderProps left, BorderProps right, Color innerBackgroundColor) throws IFException {
if (top != null || bottom != null || left != null || right != null) {
this.borderPainter.drawBorders(rect, top, bottom, left, right, innerBackgroundColor);
}
}
private static final class AFPGraphicsPainter implements GraphicsPainter {
private final AFPBorderPainter graphicsPainter;
private AFPGraphicsPainter(AFPBorderPainter delegate) {
this.graphicsPainter = delegate;
}
public void drawBorderLine(int x1, int y1, int x2, int y2,
boolean horz, boolean startOrBefore, int style, Color color)
throws IOException {
BorderPaintingInfo borderPaintInfo = new BorderPaintingInfo(
toPoints(x1), toPoints(y1), toPoints(x2), toPoints(y2),
horz, style, color);
graphicsPainter.paint(borderPaintInfo);
}
private float toPoints(int mpt) {
return mpt / 1000f;
}
public void drawLine(Point start, Point end, int width,
Color color, RuleStyle style) throws IOException {
if (start.y != end.y) {
//TODO Support arbitrary lines if necessary
throw new UnsupportedOperationException("Can only deal with horizontal lines right now");
}
//Simply delegates to drawBorderLine() as AFP line painting is not very sophisticated.
int halfWidth = width / 2;
drawBorderLine(start.x, start.y - halfWidth, end.x, start.y + halfWidth,
true, true, style.getEnumValue(), color);
}
public void moveTo(int x, int y) throws IOException {
}
public void lineTo(int x, int y) throws IOException {
}
public void arcTo(double startAngle, double endAngle, int cx, int cy,
int width, int height) throws IOException {
}
public void rotateCoordinates(double angle) throws IOException {
throw new UnsupportedOperationException("Cannot handle coordinate rotation");
}
public void translateCoordinates(int xTranslate, int yTranslate) throws IOException {
throw new UnsupportedOperationException("Cannot handle coordinate translation");
}
public void scaleCoordinates(float xScale, float yScale) throws IOException {
throw new UnsupportedOperationException("Cannot handle coordinate scaling");
}
public void closePath() throws IOException {
}
public void clip() throws IOException {
}
public void saveGraphicsState() throws IOException {
}
public void restoreGraphicsState() throws IOException {
}
}
//TODO Try to resolve the name-clash between the AFPBorderPainter in the afp package
//and this one. Not done for now to avoid a lot of re-implementation and code duplication.
private static class AFPBorderPainterAdapter extends BorderPainter {
private final class BorderImagePainter implements Graphics2DImagePainter {
private final double cornerCorrectionFactor;
private final Rectangle borderRect;
private final BorderProps bpsStart;
private final BorderProps bpsEnd;
private final BorderProps bpsBefore;
private final BorderProps bpsAfter;
private final boolean[] roundCorner;
private final Color innerBackgroundColor;
/* TODO represent border related parameters in a class */
private BorderImagePainter(double cornerCorrectionFactor, Rectangle borderRect,
BorderProps bpsStart, BorderProps bpsEnd,
BorderProps bpsBefore, BorderProps bpsAfter,
boolean[] roundCorner, Color innerBackgroundColor) {
this.cornerCorrectionFactor = cornerCorrectionFactor;
this.borderRect = borderRect;
this.bpsStart = bpsStart;
this.bpsBefore = bpsBefore;
this.roundCorner = roundCorner;
this.bpsEnd = bpsEnd;
this.bpsAfter = bpsAfter;
this.innerBackgroundColor = innerBackgroundColor;
}
public void paint(Graphics2D g2d, Rectangle2D area) {
//background
Area background = new Area(area);
Area cornerRegion = new Area();
Area[] cornerBorder = new Area[]{new Area(), new Area(), new Area(), new Area()};
Area[] clip = new Area[4];
if (roundCorner[TOP_LEFT]) {
AffineTransform transform = new AffineTransform();
int beforeRadius = (int)(cornerCorrectionFactor * bpsBefore.getRadiusStart());
int startRadius = (int)(cornerCorrectionFactor * bpsStart.getRadiusStart());
int beforeWidth = bpsBefore.width;
int startWidth = bpsStart.width;
int corner = TOP_LEFT;
background.subtract(makeCornerClip(beforeRadius, startRadius,
transform));
clip[TOP_LEFT] = new Area(new Rectangle(0, 0, startRadius, beforeRadius));
clip[TOP_LEFT].transform(transform);
cornerRegion.add(clip[TOP_LEFT]);
cornerBorder[TOP].add(makeCornerBorderBPD(beforeRadius,
startRadius, beforeWidth, startWidth, transform));
cornerBorder[LEFT].add(makeCornerBorderIPD(beforeRadius,
startRadius, beforeWidth, startWidth, transform));
}
if (roundCorner[TOP_RIGHT]) {
AffineTransform transform
= new AffineTransform(-1, 0, 0, 1, borderRect.width, 0);
int beforeRadius = (int)(cornerCorrectionFactor * bpsBefore.getRadiusEnd());
int startRadius = (int)(cornerCorrectionFactor * bpsEnd.getRadiusStart());
int beforeWidth = bpsBefore.width;
int startWidth = bpsEnd.width;
int corner = TOP_RIGHT;
background.subtract(makeCornerClip(beforeRadius, startRadius,
transform));
clip[TOP_RIGHT] = new Area(new Rectangle(0, 0, startRadius, beforeRadius));
clip[TOP_RIGHT].transform(transform);
cornerRegion.add(clip[TOP_RIGHT]);
cornerBorder[TOP].add(makeCornerBorderBPD(beforeRadius,
startRadius, beforeWidth, startWidth, transform));
cornerBorder[RIGHT].add(makeCornerBorderIPD(beforeRadius,
startRadius, beforeWidth, startWidth, transform));
}
if (roundCorner[BOTTOM_RIGHT]) {
AffineTransform transform = new AffineTransform(-1, 0, 0, -1,
borderRect.width, borderRect.height);
int beforeRadius = (int)(cornerCorrectionFactor * bpsAfter.getRadiusEnd());
int startRadius = (int)(cornerCorrectionFactor * bpsEnd.getRadiusEnd());
int beforeWidth = bpsAfter.width;
int startWidth = bpsEnd.width;
int corner = BOTTOM_RIGHT;
background.subtract(makeCornerClip(beforeRadius, startRadius,
transform));
clip[BOTTOM_RIGHT] = new Area(new Rectangle(0, 0, startRadius, beforeRadius));
clip[BOTTOM_RIGHT].transform(transform);
cornerRegion.add(clip[BOTTOM_RIGHT]);
cornerBorder[BOTTOM].add(makeCornerBorderBPD(beforeRadius,
startRadius, beforeWidth, startWidth, transform));
cornerBorder[RIGHT].add(makeCornerBorderIPD(beforeRadius,
startRadius, beforeWidth, startWidth, transform));
}
if (roundCorner[BOTTOM_LEFT]) {
AffineTransform transform
= new AffineTransform(1, 0, 0, -1, 0, borderRect.height);
int beforeRadius = (int)(cornerCorrectionFactor * bpsAfter.getRadiusStart());
int startRadius = (int)(cornerCorrectionFactor * bpsStart.getRadiusEnd());
int beforeWidth = bpsAfter.width;
int startWidth = bpsStart.width;
int corner = BOTTOM_LEFT;
background.subtract(makeCornerClip(beforeRadius, startRadius,
transform));
clip[BOTTOM_LEFT] = new Area(new Rectangle(0, 0, startRadius, beforeRadius));
clip[BOTTOM_LEFT].transform(transform);
cornerRegion.add(clip[BOTTOM_LEFT]);
cornerBorder[BOTTOM].add(makeCornerBorderBPD(beforeRadius,
startRadius, beforeWidth, startWidth, transform));
cornerBorder[LEFT].add(makeCornerBorderIPD(beforeRadius,
startRadius, beforeWidth, startWidth, transform));
}
g2d.setColor(innerBackgroundColor);
g2d.fill(background);
//paint the borders
//TODO refactor to repeating code into method
if (bpsBefore != null && bpsBefore.width > 0) {
GeneralPath borderPath = new GeneralPath();
borderPath.moveTo(0, 0);
borderPath.lineTo(borderRect.width, 0);
borderPath.lineTo(
borderRect.width - (bpsEnd == null ? 0 : bpsEnd.width),
bpsBefore.width);
borderPath.lineTo(bpsStart == null ? 0 : bpsStart.width, bpsBefore.width);
Area border = new Area(borderPath);
if (clip[TOP_LEFT] != null) {
border.subtract(clip[TOP_LEFT]);
}
if (clip[TOP_RIGHT] != null) {
border.subtract(clip[TOP_RIGHT]);
}
g2d.setColor(bpsBefore.color);
g2d.fill(border);
g2d.fill(cornerBorder[TOP]);
}
if (bpsEnd != null && bpsEnd.width > 0) {
GeneralPath borderPath = new GeneralPath();
borderPath.moveTo(borderRect.width, 0);
borderPath.lineTo(borderRect.width, borderRect.height);
borderPath.lineTo(
borderRect.width - bpsEnd.width,
borderRect.height - (bpsAfter == null ? 0 : bpsAfter.width));
borderPath.lineTo(
borderRect.width - bpsEnd.width,
bpsBefore == null ? 0 : bpsBefore.width);
Area border = new Area(borderPath);
if (clip[BOTTOM_RIGHT] != null) {
border.subtract(clip[BOTTOM_RIGHT]);
}
if (clip[TOP_RIGHT] != null) {
border.subtract(clip[TOP_RIGHT]);
}
g2d.setColor(bpsEnd.color);
g2d.fill(border);
g2d.fill(cornerBorder[RIGHT]);
}
if (bpsAfter != null && bpsAfter.width > 0) {
GeneralPath borderPath = new GeneralPath();
borderPath.moveTo(0, borderRect.height);
borderPath.lineTo(borderRect.width, borderRect.height);
borderPath.lineTo(
borderRect.width - (bpsEnd == null ? 0 : bpsEnd.width),
borderRect.height - bpsAfter.width);
borderPath.lineTo(bpsStart == null ? 0 : bpsStart.width,
borderRect.height - bpsAfter.width);
Area border = new Area(borderPath);
if (clip[BOTTOM_LEFT] != null) {
border.subtract(clip[BOTTOM_LEFT]);
}
if (clip[BOTTOM_RIGHT] != null) {
border.subtract(clip[BOTTOM_RIGHT]);
}
g2d.setColor(bpsAfter.color);
g2d.fill(border);
g2d.fill(cornerBorder[BOTTOM]);
}
if (bpsStart != null && bpsStart.width > 0) {
GeneralPath borderPath = new GeneralPath();
borderPath.moveTo(bpsStart.width,
bpsBefore == null ? 0 : bpsBefore.width);
borderPath.lineTo(bpsStart.width,
borderRect.height - (bpsAfter == null ? 0 : bpsAfter.width));
borderPath.lineTo(0, borderRect.height);
borderPath.lineTo(0, 0);
Area border = new Area(borderPath);
if (clip[BOTTOM_LEFT] != null) {
border.subtract(clip[BOTTOM_LEFT]);
}
if (clip[TOP_LEFT] != null) {
border.subtract(clip[TOP_LEFT]);
}
g2d.setColor(bpsStart.color);
g2d.fill(border);
g2d.fill(cornerBorder[LEFT]);
}
}
public Dimension getImageSize() {
return borderRect.getSize();
}
}
private final AFPPainter painter;
private final AFPDocumentHandler documentHandler;
public AFPBorderPainterAdapter(GraphicsPainter graphicsPainter, AFPPainter painter,
AFPDocumentHandler documentHandler) {
super(graphicsPainter);
this.painter = painter;
this.documentHandler = documentHandler;
}
public void drawBorders(final Rectangle borderRect,
final BorderProps bpsBefore, final BorderProps bpsAfter,
final BorderProps bpsStart, final BorderProps bpsEnd, Color innerBackgroundColor)
throws IFException {
drawRoundedCorners(borderRect, bpsBefore, bpsAfter, bpsStart, bpsEnd, innerBackgroundColor);
}
private boolean isBackgroundRequired(BorderProps bpsBefore, BorderProps bpsAfter,
BorderProps bpsStart, BorderProps bpsEnd) {
return !hasRoundedCorners(bpsBefore, bpsAfter, bpsStart, bpsEnd);
}
private boolean hasRoundedCorners(final BorderProps bpsBefore, final BorderProps bpsAfter,
final BorderProps bpsStart, final BorderProps bpsEnd) {
return ((bpsStart == null ? false : bpsStart.getRadiusStart() > 0)
&& (bpsBefore == null ? false : bpsBefore.getRadiusStart() > 0))
|| ((bpsBefore == null ? false : bpsBefore.getRadiusEnd() > 0)
&& (bpsEnd == null ? false : bpsEnd.getRadiusStart() > 0))
|| ((bpsEnd == null ? false : bpsEnd.getRadiusEnd() > 0)
&& (bpsAfter == null ? false : bpsAfter.getRadiusEnd() > 0))
|| ((bpsAfter == null ? false : bpsAfter.getRadiusStart() > 0)
&& (bpsStart == null ? false : bpsStart.getRadiusEnd() > 0));
}
private void drawRoundedCorners(final Rectangle borderRect,
final BorderProps bpsBefore, final BorderProps bpsAfter,
final BorderProps bpsStart, final BorderProps bpsEnd,
final Color innerBackgroundColor) throws IFException {
final double cornerCorrectionFactor = calculateCornerCorrectionFactor(borderRect.width,
borderRect.height, bpsBefore, bpsAfter, bpsStart, bpsEnd);
final boolean[] roundCorner = new boolean[]{
bpsBefore != null && bpsStart != null
&& bpsBefore.getRadiusStart() > 0
&& bpsStart.getRadiusStart() > 0
&& isNotCollapseOuter(bpsBefore)
&& isNotCollapseOuter(bpsStart),
bpsEnd != null && bpsBefore != null
&& bpsEnd.getRadiusStart() > 0
&& bpsBefore.getRadiusEnd() > 0
&& isNotCollapseOuter(bpsEnd)
&& isNotCollapseOuter(bpsBefore),
bpsEnd != null && bpsAfter != null
&& bpsEnd.getRadiusEnd() > 0
&& bpsAfter.getRadiusEnd() > 0
&& isNotCollapseOuter(bpsEnd)
&& isNotCollapseOuter(bpsAfter),
bpsStart != null && bpsAfter != null
&& bpsStart.getRadiusEnd() > 0
&& bpsAfter.getRadiusStart() > 0
&& isNotCollapseOuter(bpsStart)
&& isNotCollapseOuter(bpsAfter)
};
if (!roundCorner[TOP_LEFT] && !roundCorner[TOP_RIGHT]
&& !roundCorner[BOTTOM_RIGHT] && !roundCorner[BOTTOM_LEFT]) {
try {
drawRectangularBorders(borderRect, bpsBefore, bpsAfter, bpsStart, bpsEnd);
} catch (IOException ioe) {
throw new IFException("IO error drawing borders", ioe);
}
return;
}
String areaKey = makeKey(borderRect,
bpsBefore, bpsEnd, bpsAfter,
bpsStart, innerBackgroundColor);
Graphics2DImagePainter painter = null;
String name = documentHandler.getCachedRoundedCorner(areaKey);
if (name == null) {
name = documentHandler.cacheRoundedCorner(areaKey);
painter = new BorderImagePainter(cornerCorrectionFactor, borderRect,
bpsStart, bpsEnd, bpsBefore, bpsAfter,
roundCorner, innerBackgroundColor);
}
paintCornersAsBitmap(painter, borderRect, name);
}
private boolean isNotCollapseOuter(BorderProps bp) {
return !bp.isCollapseOuter();
}
private Area makeCornerClip(final int beforeRadius, final int startRadius,
final AffineTransform transform) {
Rectangle clipR = new Rectangle(0, 0, startRadius, beforeRadius);
Area clip = new Area(clipR);
Ellipse2D.Double e = new Ellipse2D.Double();
e.x = 0;
e.y = 0;
e.width = 2 * startRadius;
e.height = 2 * beforeRadius;
clip.subtract(new Area(e));
clip.transform(transform);
return clip;
}
private Area makeCornerBorderBPD(final int beforeRadius, final int startRadius,
final int beforeWidth, final int startWidth, final AffineTransform transform) {
Rectangle clipR = new Rectangle(0, 0, startRadius, beforeRadius);
Ellipse2D.Double e = new Ellipse2D.Double();
e.x = 0;
e.y = 0;
e.width = 2 * startRadius;
e.height = 2 * beforeRadius;
Ellipse2D.Double i = new Ellipse2D.Double();
i.x = startWidth;
i.y = beforeWidth;
i.width = 2 * (startRadius - startWidth);
i.height = 2 * (beforeRadius - beforeWidth);
Area clip = new Area(e);
clip.subtract(new Area(i));
clip.intersect(new Area(clipR));
GeneralPath cut = new GeneralPath();
cut.moveTo(0, 0);
cut.lineTo(startRadius, ((float) startRadius * beforeWidth) / startWidth);
cut.lineTo(startRadius, 0);
clip.intersect(new Area(cut));
clip.transform(transform);
return clip;
}
private Area makeCornerBorderIPD(final int beforeRadius, final int startRadius,
final int beforeWidth, final int startWidth, final AffineTransform transform) {
Rectangle clipR = new Rectangle(0, 0, startRadius, beforeRadius);
Ellipse2D.Double e = new Ellipse2D.Double();
e.x = 0;
e.y = 0;
e.width = 2 * startRadius;
e.height = 2 * beforeRadius;
Ellipse2D.Double i = new Ellipse2D.Double();
i.x = startWidth;
i.y = beforeWidth;
i.width = 2 * (startRadius - startWidth);
i.height = 2 * (beforeRadius - beforeWidth);
Area clip = new Area(e);
clip.subtract(new Area(i));
clip.intersect(new Area(clipR));
GeneralPath cut = new GeneralPath();
cut.moveTo(0, 0);
cut.lineTo(startRadius, ((float) startRadius * beforeWidth) / startWidth);
cut.lineTo(startRadius, 0);
clip.subtract(new Area(cut));
clip.transform(transform);
return clip;
}
private String makeKey(Rectangle area, BorderProps beforeProps,
BorderProps endProps, BorderProps afterProps, BorderProps startProps,
Color innerBackgroundColor) {
return hash(new StringBuffer()
.append(area.width)
.append(":")
.append(area.height)
.append(":")
.append(beforeProps)
.append(":")
.append(endProps)
.append(":")
.append(afterProps)
.append(":")
.append(startProps)
.append(":")
.append(innerBackgroundColor)
.toString());
}
private String hash(String text) {
MessageDigest md;
try {
md = MessageDigest.getInstance("MD5");
} catch (Exception e) {
throw new RuntimeException("Internal error", e);
}
byte[] result = md.digest(text.getBytes());
StringBuffer sb = new StringBuffer();
char[] digits = {'0', '1', '2', '3', '4', '5', '6',
'7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
for (int idx = 0; idx < 6; ++idx) {
byte b = result[idx];
sb.append(digits[(b & 0xf0) >> 4]);
sb.append(digits[b & 0x0f]);
}
return sb.toString();
}
private void paintCornersAsBitmap(Graphics2DImagePainter painter,
Rectangle boundingBox, String name) throws IFException {
//TODO parameters ok?
ImageInfo info = new ImageInfo(name, null);
ImageSize size = new ImageSize();
size.setSizeInMillipoints(boundingBox.width, boundingBox.height);
//Use the foreign attributes map to set image handling hints
Map map = new java.util.HashMap(2);
map.put(AFPForeignAttributeReader.RESOURCE_NAME, name);
map.put(AFPForeignAttributeReader.RESOURCE_LEVEL, "print-file");
AFPRenderingContext context = (AFPRenderingContext)
this.painter.createRenderingContext(/*map*/);
size.setResolution(context.getPaintingState().getResolution());
size.calcPixelsFromSize();
info.setSize(size);
ImageGraphics2D img = new ImageGraphics2D(info, painter);
Map hints = new java.util.HashMap();
hints.put(ImageHandlerUtil.CONVERSION_MODE, ImageHandlerUtil.CONVERSION_MODE_BITMAP);
hints.put("TARGET_RESOLUTION",
context.getPaintingState().getResolution());
try {
this.painter.drawImage(img, boundingBox, context, true, hints);
} catch (IOException ioe) {
throw new IFException(
"I/O error while painting corner using a bitmap", ioe);
} catch (ImageException ie) {
throw new IFException(
"Image error while painting corner using a bitmap", ie);
}
}
protected void arcTo(double startAngle, double endAngle, int cx, int cy, int width,
int height) throws IOException {
throw new UnsupportedOperationException("Can only deal with horizontal lines right now");
}
}
/** {@inheritDoc} */
@Override
public void drawLine(Point start, Point end, int width, Color color, RuleStyle style)
throws IFException {
try {
this.graphicsPainter.drawLine(start, end, width, color, style);
} catch (IOException ioe) {
throw new IFException("I/O error in drawLine()", ioe);
}
}
/** {@inheritDoc} */
public void drawText(int x, int y,
final int letterSpacing, final int wordSpacing, final int[][] dp,
final String text) throws IFException {
new DefaultPtocaProducer(x, y, letterSpacing, wordSpacing, dp, text);
}
private final class DefaultPtocaProducer implements PtocaProducer {
final int[] coords;
final int fontReference;
final String text;
final int[][] dp;
final int letterSpacing;
final int wordSpacing;
final Font font;
final AFPFont afpFont;
final CharacterSet charSet;
PresentationTextObject pto;
private DefaultPtocaProducer(int x, int y,
final int letterSpacing, final int wordSpacing, final int[][] dp,
final String text) throws IFException {
this.letterSpacing = letterSpacing;
this.wordSpacing = wordSpacing;
this.text = text;
this.dp = dp;
final int fontSize = state.getFontSize();
getPaintingState().setFontSize(fontSize);
FontTriplet triplet = new FontTriplet(
state.getFontFamily(), state.getFontStyle(), state.getFontWeight());
//TODO Ignored: state.getFontVariant()
String fontKey = getFontKey(triplet);
// register font as necessary
Map<String, Typeface> fontMetricMap = getFontInfo().getFonts();
afpFont = (AFPFont) fontMetricMap.get(fontKey);
font = getFontInfo().getFontInstance(triplet, fontSize);
AFPPageFonts pageFonts = getPaintingState().getPageFonts();
AFPFontAttributes fontAttributes = pageFonts.registerFont(fontKey, afpFont, fontSize);
fontReference = fontAttributes.getFontReference();
coords = unitConv.mpts2units(new float[] {x, y});
charSet = afpFont.getCharacterSet(fontSize);
if (afpFont.isEmbeddable()) {
try {
getDocumentHandler().getResourceManager().embedFont(afpFont, charSet);
} catch (IOException ioe) {
throw new IFException("Error while embedding font resources", ioe);
}
}
AbstractPageObject page = getDataStream().getCurrentPage();
try {
if (bytesAvailable != null && bytesAvailable < getSize()) {
page.endPresentationObject();
}
pto = page.getPresentationTextObject();
boolean success = pto.createControlSequences(this);
if (!success) {
page.endPresentationObject();
pto = page.getPresentationTextObject();
pto.createControlSequences(this);
}
} catch (IOException ioe) {
throw new IFException("I/O error in drawText()", ioe);
}
}
private int getSize() throws IOException {
final ByteArrayOutputStream bos = new ByteArrayOutputStream();
PtocaBuilder pb = new PtocaBuilder() {
protected OutputStream getOutputStreamForControlSequence(int length) {
return bos;
}
};
produce(pb);
return bos.size();
}
public void produce(PtocaBuilder builder) throws IOException {
Point p = getPaintingState().getPoint(coords[X], coords[Y]);
builder.setTextOrientation(getPaintingState().getRotation());
builder.absoluteMoveBaseline(p.y);
builder.absoluteMoveInline(p.x);
builder.setExtendedTextColor(state.getTextColor());
builder.setCodedFont((byte) fontReference);
int l = text.length();
int[] dx = IFUtil.convertDPToDX(dp);
int dxl = (dx != null ? dx.length : 0);
StringBuffer sb = new StringBuffer();
if (dxl > 0 && dx[0] != 0) {
int dxu = Math.round(unitConv.mpt2units(dx[0]));
builder.relativeMoveInline(-dxu);
}
//Following are two variants for glyph placement.
//SVI does not seem to be implemented in the same way everywhere, so
//a fallback alternative is preserved here.
final boolean usePTOCAWordSpacing = true;
if (usePTOCAWordSpacing) {
int interCharacterAdjustment = 0;
if (letterSpacing != 0) {
interCharacterAdjustment = Math.round(unitConv.mpt2units(
letterSpacing));
}
builder.setInterCharacterAdjustment(interCharacterAdjustment);
int spaceWidth = font.getCharWidth(CharUtilities.SPACE);
int fixedSpaceCharacterIncrement = Math.round(unitConv.mpt2units(
spaceWidth + letterSpacing));
int varSpaceCharacterIncrement = fixedSpaceCharacterIncrement;
if (wordSpacing != 0) {
varSpaceCharacterIncrement = Math.round(unitConv.mpt2units(
spaceWidth + wordSpacing + letterSpacing));
}
builder.setVariableSpaceCharacterIncrement(varSpaceCharacterIncrement);
boolean fixedSpaceMode = false;
double ttPos = p.x;
boolean positionByChar = afpFont instanceof AFPFontConfig.AFPTrueTypeFont
&& ((AFPFontConfig.AFPTrueTypeFont) afpFont).isPositionByChar();
for (int i = 0; i < l; i++) {
char orgChar = text.charAt(i);
float glyphAdjust = 0;
if (positionByChar) {
flushText(builder, sb, charSet);
fixedSpaceMode = true;
int charWidth = font.getCharWidth(orgChar);
sb.append(orgChar);
glyphAdjust += charWidth;
} else if (CharUtilities.isFixedWidthSpace(orgChar)) {
flushText(builder, sb, charSet);
builder.setVariableSpaceCharacterIncrement(
fixedSpaceCharacterIncrement);
fixedSpaceMode = true;
sb.append(CharUtilities.SPACE);
int charWidth = font.getCharWidth(orgChar);
glyphAdjust += (charWidth - spaceWidth);
} else {
if (fixedSpaceMode) {
flushText(builder, sb, charSet);
builder.setVariableSpaceCharacterIncrement(
varSpaceCharacterIncrement);
fixedSpaceMode = false;
}
char ch;
if (orgChar == CharUtilities.NBSPACE) {
ch = ' '; //converted to normal space to allow word spacing
} else {
ch = orgChar;
}
sb.append(ch);
}
if (i < dxl - 1) {
glyphAdjust += dx[i + 1];
}
if (positionByChar) {
flushText(builder, sb, charSet);
ttPos += unitConv.mpt2units(glyphAdjust);
builder.absoluteMoveInline((int) Math.round(ttPos));
} else if (glyphAdjust != 0) {
flushText(builder, sb, charSet);
int increment = Math.round(unitConv.mpt2units(glyphAdjust));
builder.relativeMoveInline(increment);
}
}
} else {
for (int i = 0; i < l; i++) {
char orgChar = text.charAt(i);
float glyphAdjust = 0;
if (CharUtilities.isFixedWidthSpace(orgChar)) {
sb.append(CharUtilities.SPACE);
int spaceWidth = font.getCharWidth(CharUtilities.SPACE);
int charWidth = font.getCharWidth(orgChar);
glyphAdjust += (charWidth - spaceWidth);
} else {
sb.append(orgChar);
}
if ((wordSpacing != 0) && CharUtilities.isAdjustableSpace(orgChar)) {
glyphAdjust += wordSpacing;
}
glyphAdjust += letterSpacing;
if (i < dxl - 1) {
glyphAdjust += dx[i + 1];
}
if (glyphAdjust != 0) {
flushText(builder, sb, charSet);
int increment = Math.round(unitConv.mpt2units(glyphAdjust));
builder.relativeMoveInline(increment);
}
}
}
flushText(builder, sb, charSet);
if (pto != null) {
bytesAvailable = pto.getBytesAvailable();
}
}
private void flushText(PtocaBuilder builder, StringBuffer sb,
final CharacterSet charSet) throws IOException {
if (sb.length() > 0) {
builder.addTransparentData(charSet.encodeChars(sb));
sb.setLength(0);
}
}
}
/**
* Saves the graphics state of the rendering engine.
* @throws IOException if an I/O error occurs
*/
protected void saveGraphicsState() throws IOException {
getPaintingState().save();
}
/**
* Restores the last graphics state of the rendering engine.
* @throws IOException if an I/O error occurs
*/
protected void restoreGraphicsState() throws IOException {
getPaintingState().restore();
}
/** {@inheritDoc} */
public void clipBackground(Rectangle rect, BorderProps bpsBefore, BorderProps bpsAfter,
BorderProps bpsStart, BorderProps bpsEnd) throws IFException {
}
/** {@inheritDoc} */
public boolean isBackgroundRequired(BorderProps bpsBefore, BorderProps bpsAfter,
BorderProps bpsStart, BorderProps bpsEnd) {
return borderPainter.isBackgroundRequired(bpsBefore, bpsAfter, bpsStart, bpsEnd);
}
/** {@inheritDoc} */
public void fillBackground(Rectangle rect, Paint fill, BorderProps bpsBefore,
BorderProps bpsAfter, BorderProps bpsStart, BorderProps bpsEnd) throws IFException {
// not supported in AFP
}
}
⏎ org/apache/fop/render/afp/AFPPainter.java
Or download all of them as a single archive file:
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⇒ "fop" Command in fop-2.7-bin.zip
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